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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
How will you check if a file exists or not using php? |
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| 52. |
How will you get the size of a file in php? |
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| 53. |
How will you read a file in php? |
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| 54. |
How will you open a file in readonly mode? |
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| 55. |
What is the difference between include() Function and require() Function? |
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| 56. |
How will you include the content of a PHP file into another PHP file? |
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| 57. |
What is the use of $_REQUEST variable? |
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| 58. |
How will you concatenate two strings? |
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| 59. |
What is the difference between single quoted string and double quoted string? |
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| 60. |
How can you sort an array? |
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| 61. |
Which function will you use to create an array? |
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| 62. |
What is the purpse $_REQUEST variable? |
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| 63. |
How will you get information sent via post method in PHP? |
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| 64. |
How will you get information sent via get method in PHP? |
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| 65. |
How can you display a file download dialog box using PHP? |
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| 66. |
How will you redirect a page using PHP? |
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| 67. |
What is the purpse $_PHP_SELF variable? |
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| 68. |
How will you generate random numbers using PHP? |
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| 69. |
How will you get the browser's details using PHP? |
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| 70. |
How will you get environment variables in PHP? |
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| 71. |
How will you locate a string within a string in PHP? |
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| 72. |
How will you find the length of a string in PHP? |
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| 73. |
How will you concatenate two strings in PHP? |
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| 74. |
What is Multidimensional array? |
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| 75. |
What is associate array? |
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| 76. |
What is numeric array? |
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| 77. |
Explain the syntax for 'foreach' loop. |
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| 78. |
What is the purpose of _METHOD_ constant? |
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| 79. |
What is the purpose of _CLASS_ constant? |
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| 80. |
What is the purpose of _FUNCTION_ constant? |
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| 81. |
What is the purpose of _FILE_ constant? |
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| 82. |
What is the purpose of _LINE_ constant? |
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| 83. |
What are PHP magic constants? |
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| 84. |
What are the differences between PHP constants and variables? |
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| 85. |
What is the purpose of constant() function? |
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| 86. |
How will you define a constant in PHP? |
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| 87. |
What is NULL? |
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| 88. |
What are the rules for determine the "truth" of any value not already of the Boolean type? |
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| 89. |
What are rules for naming a PHP variable? |
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| 90. |
What are the different types of PHP variables? |
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| 91. |
What are the characteristics of PHP variables? |
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| 92. |
Is PHP a case sensitive language? |
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| 93. |
What do you mean by having PHP as whitespace insensitive? |
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| 94. |
What is escaping to PHP? |
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| 95. |
What is the purpose of php.ini file? |
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| 96. |
In how many ways you can embed PHP code in an HTML page? |
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| 97. |
What are the common usage of PHP? |
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